Table 5.
Univariate and multivariate analyses of risk factor RVOTO in patients after ASO
| Characteristic | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| HR (95%CI) | P-value | HR (95%CI) | P-value | |
| DA/AO in prenatal ECHO | 12.626 (2.562—62.233) | 0.002 | 16.800 (1.230–230.000) | 0.034 |
| PV velocity in postnatal ECHO | 3.671 (1.507—8.945) | 0.004 | ||
| Term infant | 2.502 (1.169—5.353) | 0.018 | ||
| ACC time | 1.015 (1.004—1.027) | 0.010 | 1.030 (1.000–1.050) | 0.017 |
| Hemorrhage volume during ASO | 1.004 (1.001—1.008) | 0.008 | ||
Abbreviations: DA Ductus arteriosus, AO Aorta, ECHO Echocardiography, PV Pulmonary valve, ACC Aortic cross-clamping, ASO Arterial switch operation